The 20 Best Sick Sinus Syndrome Doctors Near Me in Fountain Valley, CA

Find the Top Sick Sinus Syndrome Experts and Specialists

The 20 Best Sick Sinus Syndrome Doctors near Fountain Valley, CA

Last Updated: 02/22/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 137 doctor with experience in Sick Sinus Syndrome near Fountain Valley, CA. Of these, 108 are Experienced, 22 are Advanced and 7 are Distinguished.

Location
LocationClose
137 providers found
    Distinguished in Sick Sinus Syndrome
    Distinguished in Sick Sinus Syndrome

    T Mai Phan MD Inc.

    9500 Bolsa Ave Ste P, 
    Westminster,, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Vinh-khiem Nguyen is a Cardiologist in Westminster,, California. Dr. Nguyen is rated as a Distinguished provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Sick Sinus Syndrome, Arrhythmias, Hypertension, Gastrostomy, and Pacemaker Implantation.

    Cheng-han Chen
    Experienced in Sick Sinus Syndrome
    Experienced in Sick Sinus Syndrome

    Pacific Cardiovascular Associates

    3070 Bristol Street Ste 190, 
    Costa Mesa, CA 
     (3.3 miles away)
    Experience:
    18+ years
    Languages Spoken:
    English

    Cheng-han Chen is a Cardiologist in Costa Mesa, California. Dr. Chen has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Atrial Fibrillation, Aortic Valve Stenosis, Heart Failure, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

    Salvatore Rosanio
    Experienced in Sick Sinus Syndrome
    Experienced in Sick Sinus Syndrome

    Pacific Cardiovascular Associates

    3070 Bristol Street Ste 190, 
    Costa Mesa, CA 
     (3.3 miles away)
    Languages Spoken:
    English

    Salvatore Rosanio is a Cardiologist in Costa Mesa, California. Dr. Rosanio is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Heart Murmurs, and High Cholesterol.

    Learn about our expert tiers
    John C. Champion
    Experienced in Sick Sinus Syndrome
    Cardiology | Internal Medicine
    Experienced in Sick Sinus Syndrome
    Cardiology | Internal Medicine

    Pacific Cardiovascular Associates

    3070 Bristol Street Ste 190, 
    Costa Mesa, CA 
     (3.3 miles away)
    Experience:
    31+ years
    Languages Spoken:
    English

    John Champion is a Cardiologist and an Internal Medicine provider in Costa Mesa, California. Dr. Champion has been practicing medicine for over 31 years and is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Sitosterolemia, Glucocorticoid-Remediable Aldosteronism, Hypertension, and High Cholesterol.

    Distinguished in Sick Sinus Syndrome
    Distinguished in Sick Sinus Syndrome

    Mahnaz Behboodikhah MD Inc.

    500 Superior Ave Ste 345, 
    Newport Beach,, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mahnaz Behboodikhah is a Cardiologist in Newport Beach,, California. Dr. Behboodikhah is rated as a Distinguished provider by MediFind in the treatment of Sick Sinus Syndrome. Her top areas of expertise are Arrhythmias, High Cholesterol, Orthostatic Hypotension, Atrial Tachycardia, and Pacemaker Implantation.

    Distinguished in Sick Sinus Syndrome
    Distinguished in Sick Sinus Syndrome

    UCI Health

    101 The City Dr S, 
    Orange,, CA 
     (6.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Rochon is a Cardiologist in Orange,, California. Dr. Rochon is rated as a Distinguished provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Arrhythmias, Sick Sinus Syndrome, Catecholaminergic Polymorphic Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation.

    Distinguished in Sick Sinus Syndrome
    Distinguished in Sick Sinus Syndrome

    UCI Health

    101 The City Dr S, 
    Orange,, CA 
     (6.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jeannette Lin is a Cardiologist in Orange,, California. Dr. Lin is rated as a Distinguished provider by MediFind in the treatment of Sick Sinus Syndrome. Her top areas of expertise are Tricuspid Atresia, Congenital Heart Disease (CHD), Double Inlet Left Ventricle, Thrombectomy, and Heart Transplant.

    Distinguished in Sick Sinus Syndrome
    Cardiology
    Distinguished in Sick Sinus Syndrome
    Cardiology

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (6.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Byron Allen is a Cardiologist in Orange, California. Dr. Allen is rated as a Distinguished provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Coronary Heart Disease, Atrial Fibrillation, Angina, Arrhythmias, and Pacemaker Implantation.

    Distinguished in Sick Sinus Syndrome
    Cardiology
    Distinguished in Sick Sinus Syndrome
    Cardiology
    1140 West La Veta Avenue, Suite 640, 
    Orange, CA 
     (7.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Thuy Le is a Cardiologist in Orange, California. Dr. Le is rated as a Distinguished provider by MediFind in the treatment of Sick Sinus Syndrome. Her top areas of expertise are Atrial Fibrillation, Sick Sinus Syndrome, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation. Dr. Le is currently accepting new patients.

    Experienced in Sick Sinus Syndrome
    Interventional Cardiology
    Experienced in Sick Sinus Syndrome
    Interventional Cardiology

    OC Cardiovascular Care Inc.

    11180 Warner Ave Ste 457, 
    Fountain Valley, CA 
     (0.2 miles away)
    Languages Spoken:
    English

    Tuan Nguyen is an Interventional Cardiologist in Fountain Valley, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Heart Attack, Inappropriate Sinus Tachycardia (IST), Apoplexy, Low Blood Pressure, and Gastrostomy.

    Experienced in Sick Sinus Syndrome
    Cardiology
    Experienced in Sick Sinus Syndrome
    Cardiology

    Office

    17822 Beach Blvd Ste 243, 
    Huntington Beach, CA 
     (3.3 miles away)
    Languages Spoken:
    English

    Jesse Wasley is a Cardiologist in Huntington Beach, California. Dr. Wasley is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Mitral Valve Regurgitation, Restrictive Cardiomyopathy (RCM), Arterial Embolism, and Necrosis.

    Experienced in Sick Sinus Syndrome
    Cardiology
    Experienced in Sick Sinus Syndrome
    Cardiology

    Office

    10301 Bolsa Ave Ste 209, 
    Westminster, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Tao Duong is a Cardiologist in Westminster, California. Dr. Duong is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Angina, Metabolic Syndrome, Coronary Heart Disease, and Atherosclerosis.

    Experienced in Sick Sinus Syndrome
    Cardiology
    Experienced in Sick Sinus Syndrome
    Cardiology

    Luc Sinh Nguyen M D F A C. C. Inc.

    14571 Magnolia St Ste 208, 
    Westminster, CA 
     (3.8 miles away)
    Languages Spoken:
    English

    Luc Nguyen is a Cardiologist in Westminster, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Hypertensive Heart Disease, Pediatric Myocarditis, Sick Sinus Syndrome, Arrhythmias, and Pacemaker Implantation.

    Experienced in Sick Sinus Syndrome
    Cardiology
    Experienced in Sick Sinus Syndrome
    Cardiology

    California Heart Specialists Inc.

    18800 Main St Ste 103, 
    Huntington Beach, CA 
     (4.0 miles away)
    Languages Spoken:
    English

    Majed Chane is a Cardiologist in Huntington Beach, California. Dr. Chane is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Apoplexy, Familial Neurocardiogenic Syncope, Fainting, Pacemaker Implantation, and Heart Bypass Surgery.

    Experienced in Sick Sinus Syndrome
    Experienced in Sick Sinus Syndrome
    3070 Bristol Street, Suite 190, 
    Costa Mesa, CA 
     (4.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ryland Melford is a Cardiologist in Costa Mesa, California. Dr. Melford is rated as an Experienced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Mitral Valve Regurgitation, Familial Neurocardiogenic Syncope, Fainting, Atrial Fibrillation, and Pacemaker Implantation. Dr. Melford is currently accepting new patients.

    Lamia Dris
    Advanced in Sick Sinus Syndrome
    Cardiology
    Advanced in Sick Sinus Syndrome
    Cardiology

    Pacific Cardiovascular Associates

    710 N Euclid Street Ste 214, 
    Anaheim, CA 
     (9.4 miles away)
    Experience:
    34+ years
    Languages Spoken:
    English

    Lamia Dris is a Cardiologist in Anaheim, California. Dr. Dris has been practicing medicine for over 34 years and is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. Her top areas of expertise are Sick Sinus Syndrome, Arrhythmias, Familial Progressive Cardiac Conduction Defect, and Cardiomyopathy.

    Advanced in Sick Sinus Syndrome
    Cardiac Electrophysiology | Cardiology
    Advanced in Sick Sinus Syndrome
    Cardiac Electrophysiology | Cardiology

    California Heart Associates

    18111 Brookhurst St, Suite 5100, 
    Fountain Valley, CA 
     (0.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Offers Telehealth

    Nikhil Warrier is a Cardiac Electrophysiologist and a Cardiologist in Fountain Valley, California. Dr. Warrier has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Atrial Fibrillation, Sick Sinus Syndrome, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation.

    Advanced in Sick Sinus Syndrome
    Cardiac Electrophysiology | Cardiology
    Advanced in Sick Sinus Syndrome
    Cardiac Electrophysiology | Cardiology
    18652 Florida St, Suite 150, 
    Huntington Beach, CA 
     (2.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rodney Ranaei is a Cardiac Electrophysiologist and a Cardiologist in Huntington Beach, California. Dr. Ranaei is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Arrhythmias, Familial Ventricular Tachycardia, Catecholaminergic Polymorphic Ventricular Tachycardia, Pacemaker Implantation, and Cardiac Ablation.

    Distinguished in Sick Sinus Syndrome
    Cardiac Electrophysiology
    Distinguished in Sick Sinus Syndrome
    Cardiac Electrophysiology

    Premier Cardiology Inc

    401 Old Newport Blvd, Suite 201, 
    Newport Beach, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Rajesh Banker is a Cardiac Electrophysiologist in Newport Beach, California. Dr. Banker is rated as a Distinguished provider by MediFind in the treatment of Sick Sinus Syndrome. His top areas of expertise are Atrial Fibrillation, Sick Sinus Syndrome, Arrhythmias, Cardiac Ablation, and Pacemaker Implantation.

    Advanced in Sick Sinus Syndrome
    Advanced in Sick Sinus Syndrome

    Office

    520 Superior Ave Ste 325, 
    Newport Beach,, CA 
     (6.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dipti Itchhaporia is a Cardiologist in Newport Beach,, California. Dr. Itchhaporia is rated as an Advanced provider by MediFind in the treatment of Sick Sinus Syndrome. Her top areas of expertise are High Cholesterol, Supravalvular Aortic Stenosis, Atrial Fibrillation, Percutaneous Coronary Intervention (PCI), and Transcatheter Aortic Valve Replacement (TAVR).

    Showing 1-20 of 137

    Last Updated: 02/22/2026

    What is the definition of Sick Sinus Syndrome?

    Sick sinus syndrome (also known as sinus node dysfunction) is a group of related heart conditions that can affect how the heart beats. "Sick sinus" refers to the sino-atrial (SA) node, which is an area of specialized cells in the heart that functions as a natural pacemaker. The SA node generates electrical impulses that start each heartbeat. These signals travel from the SA node to the rest of the heart, signaling the heart (cardiac) muscle to contract and pump blood. In people with sick sinus syndrome, the SA node does not function normally. In some cases, it does not produce the right signals to trigger a regular heartbeat. In others, abnormalities disrupt the electrical impulses and prevent them from reaching the rest of the heart.

    When should I see a Sick Sinus Syndrome doctor near Fountain Valley, CA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Sick Sinus Syndrome doctor near Fountain Valley, CA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Sick Sinus Syndrome doctors near Fountain Valley, CA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Sick Sinus Syndrome doctors near Fountain Valley, CA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Sick Sinus Syndrome doctor near Fountain Valley, CA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Sick Sinus Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Sick Sinus Syndrome doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Sick Sinus Syndrome doctor near Fountain Valley, CA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Sick Sinus Syndrome doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Sick Sinus Syndrome doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Sick Sinus Syndrome doctors near Fountain Valley, CA?

    Look for the filter feature on the left side of the Sick Sinus Syndrome doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Sick Sinus Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Sick Sinus Syndrome doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

    Read more about our Content Policy